linux-kernel - Re: [PATCH v3 24/24] pmem: convert to generic memremap

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Date:	Tue, 04 Aug 2015 10:53:40 -0600
From:	Ross Zwisler <ross.zwisler@...ux.intel.com>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>,
	"H. Peter Anvin" <hpa@...or.com>, linux-arch@...r.kernel.org,
	"Kani, Toshimitsu" <toshi.kani@...com>,
	"linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>,
	Luis Rodriguez <mcgrof@...e.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Christoph Hellwig <hch@....de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 24/24] pmem: convert to generic memremap

On Mon, 2015-08-03 at 11:01 -0700, Dan Williams wrote:
> On Mon, Aug 3, 2015 at 10:21 AM, Ross Zwisler
> <ross.zwisler@...ux.intel.com> wrote:
> > On Thu, 2015-07-30 at 12:55 -0400, Dan Williams wrote:
> >> Update memremap_pmem() to query the architecture for the mapping type of
> >> the given persistent memory range  and then pass those flags to generic
> >> memremap().  arch_memremap_pmem_flags() is provided an address range to
> >> evaluate in the event an arch has a need for different mapping types by
> >> address range.  For example the ACPI NFIT carries EFI mapping types in
> >> its memory range description table.
> >>
> >> Cc: Ross Zwisler <ross.zwisler@...ux.intel.com>
> >> Signed-off-by: Dan Williams <dan.j.williams@...el.com>

Reviewed-by: Ross Zwisler <ross.zwisler@...ux.intel.com>


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